Is there a way (in code or on the OAuth2 server/webpage) to specify the desired window size when using ASWebAuthenticationSession on macOS? I haven't found anything, and we would prefer the window to be narrower. For one of our users, the window is even stretched to the full screen width which looks completely broken…
Prioritize user privacy and data security in your app. Discuss best practices for data handling, user consent, and security measures to protect user information.
Selecting any option will automatically load the page
Post
Replies
Boosts
Views
Activity
Hi,
My app keeps getting rejected during App Review with the reason that the Sign in with Apple button is unresponsive. However, I have tested it extensively on:
• A real iPad Pro (iPadOS 18.3.2)
• Multiple Xcode simulators
• Including an iPad Air 5th simulator (18.3.1)
In all of these cases, the button works correctly.
The reviewer mentioned they are using an iPad Air 5th running iPadOS 18.3.2, which I cannot find as a simulator in Xcode, nor do I have access to this exact device around me.
I’m using standard SignInWithAppleButton code with no custom wrappers or UI layers on top. Here is the relevant snippet:
GeometryReader { geometry in
ZStack {
Color.black.opacity(0.3)
.ignoresSafeArea()
.onTapGesture {
prompt = ""
showChat = false
}
VStack(alignment: .leading, spacing: 0){
switch purchaseManager.hasAISubscription {
case 1:
HStack{
}
case 2:
HStack{
}
case 3:
HStack{
}
default:
HStack{
}
}
Divider()
ScrollView {
VStack(alignment: .leading, spacing: 8) {
ForEach(filteredChatHistory, id: \.id) { chat in
}
}
Spacer()
}
.frame(maxHeight: geometry.size.height * 0.7)
.defaultScrollAnchor(.bottom)
.padding()
Divider()
HStack(){
if httpManager.isLoggedIn && purchaseManager.hasAISubscription > 0 {
}
}
else if purchaseManager.hasAISubscription == 0{
}
else{
Spacer()
SignInWithAppleButton(.continue){ request in
request.requestedScopes = [.email]
} onCompletion: { result in
switch result {
case .success(let auth):
switch auth.credential {
case let appleCredential as ASAuthorizationAppleIDCredential:
let userID = appleCredential.user
saveToKeychain(userID, for: "com.xing-fu.aireader.apple.userid")
if let identityTokenData = appleCredential.identityToken,
let identityToken = String(data: identityTokenData, encoding: .utf8) {
Task {
//后端认证过,才算登录成功
await httpManager.loginWithApple(identityToken)
}
}
break
default:
break
}
case .failure(let error):
print("error")
}
}
.frame(maxWidth: 350, maxHeight: 40)
.padding()
.cornerRadius(10)
Spacer()
}
}
}
.overlay( // 边框
RoundedRectangle(cornerRadius: 10)
.stroke(Color.g2, lineWidth: 4)
)
.background(Color(UIColor.systemBackground))
.cornerRadius(10) // 圆角
.shadow(color: Color.black.opacity(0.1), radius: 5, x: 0, y: 5)
.frame(width: geometry.size.width * 0.8)
.onDisappear{
httpManager.alertMessage = nil
}
}
}
Topic:
Privacy & Security
SubTopic:
Sign in with Apple
Hi,
I'm using webauthn.io to test my macOS Passkey application. When registering a passkey whichever value I set for User Verification, that's what I get when I check registrationRequest.userVerificationPreference on prepareInterface(forPasskeyRegistration registrationRequest: any ASCredentialRequest).
However, when authenticating my passkey I can never get discouraged UV on prepareInterfaceToProvideCredential(for credentialRequest: any ASCredentialRequest).
In the WWDC 2022 Meet Passkeys video, it is stated that Apple will always require UV when biometrics are available. I use a Macbook Pro with TouchID, but if I'm working with my lid closed, shouldn't I be able to get .discouraged?
Topic:
Privacy & Security
SubTopic:
General
Tags:
Authentication Services
Passkeys in iCloud Keychain
Hello
I'm using Auth0 for handling auth in my app
When the user wants to sign in, it will show the auth system pop-up
And when the user wants to log out it shows the same pop-up
My issue is how to replace the Sign In text in this pop-up to show Sign Out instead of Sign In when the user wants to sign out?
冷启动后我们读文件,发现:"error_msg":"未能打开文件“FinishTasks.plist”,因为你没有查看它的权限。
是否有这些问题:
「iOS 26 iPhone 16,2 cold launch file access failure」)
核心内容:多名开发者反馈 iPhone 15 Pro(iOS 26.0/26.1)冷启动时读取 Documents 目录下的 plist 文件提示权限拒绝,切后台再切前台恢复,苹果员工回复「建议延迟文件操作至 applicationDidBecomeActive 后」。
Topic:
Privacy & Security
SubTopic:
General
General:
Forums topic: Privacy & Security
Apple Platform Security support document
Developer > Security
Enabling enhanced security for your app documentation article
Creating enhanced security helper extensions documentation article
Security Audit Thoughts forums post
Cryptography:
Forums tags: Security, Apple CryptoKit
Security framework documentation
Apple CryptoKit framework documentation
Common Crypto man pages — For the full list of pages, run:
% man -k 3cc
For more information about man pages, see Reading UNIX Manual Pages.
On Cryptographic Key Formats forums post
SecItem attributes for keys forums post
CryptoCompatibility sample code
Keychain:
Forums tags: Security
Security > Keychain Items documentation
TN3137 On Mac keychain APIs and implementations
SecItem Fundamentals forums post
SecItem Pitfalls and Best Practices forums post
Investigating hard-to-reproduce keychain problems forums post
App ID Prefix Change and Keychain Access forums post
Smart cards and other secure tokens:
Forums tag: CryptoTokenKit
CryptoTokenKit framework documentation
Mac-specific resources:
Forums tags: Security Foundation, Security Interface
Security Foundation framework documentation
Security Interface framework documentation
BSD Privilege Escalation on macOS
Related:
Networking Resources — This covers high-level network security, including HTTPS and TLS.
Network Extension Resources — This covers low-level network security, including VPN and content filters.
Code Signing Resources
Notarisation Resources
Trusted Execution Resources — This includes Gatekeeper.
App Sandbox Resources
Share and Enjoy
—
Quinn “The Eskimo!” @ Developer Technical Support @ Apple
let myEmail = "eskimo" + "1" + "@" + "apple.com"
Hi, we are having Sign in with Apple issues. For a large % of new users on our app which select this option, the first name and last name values are not being passed to us. This is the case in both scenarios - where the user shares their email address or hides it, and happens on iPhone when the user selects the default iCloud account. We're unclear why this is occurring.
Topic:
Privacy & Security
SubTopic:
Sign in with Apple
I no longer have an app on the store. I do have an apple books account on the same login but there's no need for me to have the appstore connect account or whatever you call it and keep getting notifications when I don't have an app, don't want an app, will never do another app.
Topic:
Privacy & Security
SubTopic:
Sign in with Apple
I want to use incrementalUpdates for my app but store always returns false on my iPad with OS18.3.2.
I want to know what are th conditions in which store says its unable to perform incrementalUpdates?
Hi,
I followed step by step documentation to implement SignIn with Apple in iOS/Android application.
I created an AppId com.nhp.queenergy, a related ServiceId com.nhp.queenergy.apple, and a KeyId.
Authorization request is correctly performed by using ServiceId as client_id and my backend redirect_uri
I receive code on my backend
Token request is performed by using ServiceId as client_id, same redirect_uri, the code I have just received and the client_secret as JWT signed with my .p8 certificate with the following decoded structure
Header
{
"kid": ,
"typ": "JWT",
"alg": "ES256"
}
Payload
{
"iss": ,
"sub": "com.nhp.queenergy.apple",
"aud": "https://appleid.apple.com",
"exp": 1756113744,
"iat": 1756111944
}
I always receive "invalid_grant" error without any further error description.
Moreover the error is always the same even though I use any fake string as client secret.
If the code expires, as expected the error changes by adding "The code has expired or has been revoked."
I really don't know how to solve this issue
Best regards
Topic:
Privacy & Security
SubTopic:
Sign in with Apple
Hello,
we're currently evaluating the side effects of transferring our app to a different Apple developer account. Our users use SIWA to sign in to our platform which uses Auth0.
As I understand it, the identifiers provided by Apple will change, and as such Auth0 will not recognise them and treat them as new users. I've read conflicting documentation, reports, discussions, etc, so it would be great if I could get some clarification on the topic.
Furthermore we're concerned about the Hide My Email functionality. A lot of our users use this feature. Will the relay email for each user change with the transfer? If so, does the 'old' relay email stop working as soon as the transfer happens?
Thanks in advance!
Hey folks,
I'm seeing an issue where my iOS app is getting an "unknown" error when US users try to sign in with Apple.
It works fine for users in other countries like the UK, Singapore, and Taiwan.
Could it be related to my developer account not being based in the US? Or have I missed something in my settings?
Thanks in advance!
Topic:
Privacy & Security
SubTopic:
Sign in with Apple
Hello everybody,
in my React Native-Expo-Firebase app, I am trying to integrate Sign in with Apple, along with the related token revocation at user deletion.
I did succeed in integrating the login, and the app correctly appears in the Apple Id list (the list of apps currently logged with Apple ID).
The problem is that, if I select the app and press "Interrupt Apple login usage for this app", the app simply stays there, nothing happens.
If I do the same with another app, this works fine.
Either if I do this via my iPhone's settings, or via https://account.apple.com/account/manage -> Sign in with Apple, I get the same result, the app cannot be removed.
I hope I managed to explain my situation clearly, I'd be happy to provide more info if necessary.
Thank you in advance.
Topic:
Privacy & Security
SubTopic:
Sign in with Apple
Tags:
Accounts
Privacy
Sign in with Apple
Authentication Services
Hi,
I'm looking at adding App Attest to an app, and I think I understand the mechanics of the attestation process, but I'm having trouble figuring out how development and testing are supposed to work.
Two main questions:
The "App Attest Environment" -- the documentation says that attestation requests made in the .development sandbox environment don't affect the app's risk metrics, but I'm not sure how to actually use this sandbox. My understanding is that one of the things App Attest does is to ensure that your app has been appropriately signed by the App Store, so it knows that it hasn't been tampered with. But the docs say that App Store builds (and Test Flight and Developer Enterprise Program) always use the .production environment. Does App Attest actually work for local developer-build apps if you have this entitlement set? Presumably only on hardware devices since it requires the Secure Enclave?
Does our headend have to do something different when verifying the public key and subsequent attested requests for an app that's using the .development sandbox? The docs do mention that a headend server should potentially track two keys per device/user pair so that it can have a production and development key. How does the headend know if a key is from the sandbox environment?
Thanks!
Migrating APP and users, obtaining the user's transfer_sub, an exception occurred: {"error":"invalid_request"}
`POST /auth/usermigrationinfo HTTP/1.1
Host: appleid.apple.com
Content-Type: application/x-www-form-urlencoded
Authorization: Bearer {access_token}
sub={sub}&target={recipient_team_id}&client_id={client_id}&client_secret={client_secret}
The specific request is as follows:
15:56:20.858 AppleService - --> POST https://appleid.apple.com/auth/usermigrationinfo
15:56:20.858 AppleService - Content-Type: application/x-www-form-urlencoded
15:56:20.858 AppleService - Content-Length: 395
15:56:20.858 AppleService - Authorization: Bearer a56a8828048af48c0871e73b55d8910aa.0.rzvs.96uUcy1KBqo34Kj8qrPb4w
15:56:20.858 AppleService -
15:56:20.858 AppleService - sub=001315.1535dbadc15b472987acdf634719a06a.0600&target=WLN67KBBV8&client_id=com.hawatalk.live&client_secret=eyJraWQiOiIzODg5U1ZXNDM5IiwiYWxnIjoiRVMyNTYifQ.eyJpc3MiOiJRMzlUU1BHMjk3IiwiaWF0IjoxNzU1MDcxNzc5LCJleHAiOjE3NTUwNzUzNzksImF1ZCI6Imh0dHBzOi8vYXBwbGVpZC5hcHBsZS5jb20iLCJzdWIiOiJjb20uaGF3YXRhbGsubGl2ZSJ9.8i9RYIcepuIiEqOMu1OOAlmmjnB84AJueel21gNapiNa9pr3498Zkj8J5MUIzvvnvsvUJkKQjp_VvnsG_IIrTA
15:56:20.859 AppleService - --> END POST (395-byte body)
15:56:21.675 AppleService - <-- 400 Bad Request https://appleid.apple.com/auth/usermigrationinfo(816ms)
15:56:21.675 AppleService - Server: Apple
15:56:21.675 AppleService - Date: Wed, 13 Aug 2025 07:56:22 GMT
15:56:21.675 AppleService - Content-Type: application/json;charset=UTF-8
15:56:21.675 AppleService - Content-Length: 27
15:56:21.675 AppleService - Connection: keep-alive
15:56:21.675 AppleService - Pragma: no-cache
15:56:21.675 AppleService - Cache-Control: no-store
15:56:21.676 AppleService -
15:56:21.676 AppleService - {"error":"invalid_request"}
15:56:21.676 AppleService - <-- END HTTP (27-byte body)
`
Current Team ID: Q39TSPG297
Recipient Team ID: WLN67KBBV8
CLIENT_ID: com.hawatalk.live
We are developing an app that uses Authentication Services to authenticate users. According to the documentation, this framework will open the default web browser if it supports auth session handling, and Safari otherwise. This is not entirely true, and users will be frustrated!
macOS version: Sequoia 15.5; Safari version: 18.5.
When:
The default browser is not Safari, and supports auth session handling (Google Chrome and Microsoft Edge as examples); and -
The Safari app is already running;
The auth flow will:
Present the confirmation dialog box with the default browser icon. Good!
Open a Safari window, instead of the default browser's one. Bad!
Respond with "User Cancelled" error to the app, after making the end user believe the auth was good. Very Bad!!
If the app retries the auth session, the default browser window will open as expected, and it will work as expected.
However, requiring users to authenticate twice is a very bad users experience...
This issue does not reproduce, when either:
Safari is not running at the moment of auth session start;
The default browser does not support auth session handling; or -
Safari is the default browser.
Fellow developers, be warned!
Apple engineers, feedback #18426939 is waiting for you.
Cheers!
Hey everyone, I'm hitting a really frustrating issue with App Attest. My app was working perfectly with DCAppAttestService on October 12th, but starting October 13th it started failing with DCError Code 2 "Failed to fetch App UUID" at DCAppAttestController.m:153. The weird part is I didn't change any code - same implementation, same device, same everything.
I've tried switching between development and production entitlement modes, re-registered my device in the Developer Portal, created fresh provisioning profiles with App Attest capability, and verified that my App ID has App Attest enabled. DCAppAttestService.isSupported returns true, so the device supports it. Has anyone else run into this? This is blocking my production launch and I'm not sure if it's something on my end or an Apple infrastructure issue.
Hey there, I used our team's account to configure sign in with Apple, the mode is pop up, my clientId scope redirectUrl state are both correct. I got Failed to verify your identity. Try again., actually my account is valid because I can login to my mac and every apple website. I have tried many apple accounts and still got this error. That was so weird, I didn't find a solution online. Pls help me thanks.
I am implementing Apple Sign-In for a multi-platform application, specifically for the web component using the REST API flow.
I am encountering an invalid_request Invalid web redirect url error when attempting to use a newly registered redirect URL.
Here are the details:
Original Test URL: I initially registered a redirect URL, let's call it [Your Original Test Redirect URL, e.g., https://test.yourdomain.com/auth/callback], for testing purposes. This URL worked correctly.
New Service URL: I then registered a second redirect URL, [Your New Service Redirect URL, e.g., https://www.yourdomain.com/auth/callback], intended for my production service. This URL was registered approximately 5 days ago (including the weekend).
The Problem: The new service URL ([Your New Service Redirect URL]) is still not working and consistently returns the invalid_request Invalid web redirect url error.
Puzzling Behavior: Furthermore, I have since deleted the original test URL ([Your Original Test Redirect URL]) from the Service ID configuration in the Apple Developer portal. However, the deleted test URL still appears to function correctly when I use it.
This situation is highly confusing: The newly registered URL is not working after 5 days, while the URL I have deleted from the configuration is still operational.
The Service ID in question is [Your Service ID, e.g., com.yourdomain.service].
Could you please investigate why the new redirect URL ([Your New Service Redirect URL]) is not becoming active and is returning the invalid_request error, and also explain why the deleted URL ([Your Original Test Redirect URL]) remains functional?
Any guidance or assistance you can provide to resolve this issue with the new URL would be greatly appreciated. Thank you for your time and support.
Sincerely,
I have the exact same problem.
The newly registered URL is not working after 5 days, while the URL I have deleted from the configuration is still operational.
In addition to the above problem, I also get a response of 'invalid_client' when I newly register a service in configuration.
Please check it out as it needs to be resolved quickly.
Hi.
We are trying to get the access token before calling any API. The app can go in bad network areas but the token acquisition keeps happening for the network call. The devices are managed devices which means it has some policies installed. We are using MSAL lib for the authentication and we are investigating from that angle too but the below error seems to be coming from apple authentication which needs our attention.
==========================================
LaunchServices: store (null) or url (null) was nil: Error Domain=NSOSStatusErrorDomain Code=-54 "process may not map database" UserInfo={NSDebugDescription=process may not map database, _LSLine=68, _LSFunction=_LSServer_GetServerStoreForConnectionWithCompletionHandler}
Attempt to map database failed: permission was denied. This attempt will not be retried.
Failed to initialize client context with error Error Domain=NSOSStatusErrorDomain Code=-54 "process may not map database" UserInfo={NSDebugDescription=process may not map database, _LSLine=68, _LSFunction=_LSServer_GetServerStoreForConnectionWithCompletionHandler}
Failed to get application extension record: Error Domain=NSOSStatusErrorDomain Code=-54 "(null)"
ASAuthorizationController credential request failed with error: Error Domain=com.apple.AuthenticationServices.AuthorizationError Code=1003 "(null)"
==========================================
This happens mostly when we switches the network or keep the device in no or low network area. This comes sometimes when app goes in background too. Just trying to give as much as information I could.
Any lead would be highly appreciated. Thank you